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  • SME
    Technical And Commercial Benefits Of Gearless Mill Drives For Grinding Applications

    By M. Ahrens, J. Gonser

    Gearless mill drives are a well established solution for grinding applications in the minerals and mining industries. The paper describes the functionality and technical features of such drive systems

    Jan 1, 2007

  • SME
    Recovery Of Value-Added Products From Red Mud (159ea712-0a88-432f-8569-a6e0e2ae6cf7)

    By B. Mishra, A. Staley, D. Kirkpatrick

    The major waste product of the alkaline extraction of alumina from bauxite [Bayer Process] is known as red-mud. Approximately, a ton of red-mud is produced for every two tons of bauxite mined. The red

    Jan 1, 2001

  • CIM
    The Use of Rubber Mill Liners at Denison Mines Limited

    By L. Connolly, F. R. De Luca

    "Rubber liners at Denison Mines Limited are used in 10 1/2x 24' low discharg0 pebble mills. These were originally 10 1/2 x 13 Dominion overflow type ball mills. Experience here shows that the wear of

    Jan 1, 1974

  • SME
    Utilization Of Belt Air To Ventilate Working Sections In Underground Coal Mines

    By F. Calizaya

    This paper describes the basic requirements for the utilization of belt air to ventilate working sections at remote locations in relation to the main fans. It highlights the risks involved, potential

    Jan 1, 2008

  • CIM
    Development and Testing of a More Effective Froth Handling Pump

    By R. J. Visintainer, W. L. Whitlock

    "Difficulties with the sizing and operation of centrifugal froth pumps are common and the underlying fluid dynamics are complex. Design and selection often relies on previous experience, offering unre

    Jan 1, 2012

  • SAIMM
    Shotcrete Lining Of South Deep Shafts

    By W. P. Erasmus

    This paper will focus on the use of the ?wet-mix? steel fibre re-in forced shotcrete as a permanent lining in deep shafts, assessing gold bearing reef. It will cover all aspects relating to the choice

    Jan 1, 2001

  • NIOSH
    Coal Seam Degasification

    By Pramod C. Thakur

    In This Chapter [Origins of coalbed methane Reservoir properties of coal seams Thresholds for coal seam degasification Methane emissions in mines Methane drainage techniques How to t

    Jan 6, 2006

  • SAIMM
  • SME
    Design And Construction Service Tunnels On Palm Jumeirah Island

    By Ben Hayes, Michael Ryjevski

    The Palm Jumeirah is the smallest of the three Palm Islands (Palm Jumeirah, Palm Jebel Ali and Palm Deira). It is located on the Jumeirah coastal area of the emirate of Dubai, in the United Arab Emira

    Jan 1, 2007

  • IOM3
    Options for climate control during construction of large underground storage chambers

    During the construction of storage caverns, and during their lifetime if the use to which they are put so requires, it is necessary to provide adequate ventilation to ensure the safety and comfort of

    Aug 1, 1994

  • AUSIMM
  • SME
    Impact of deformable materials and convergence on the transverse load capacity of mine ventilation stoppings

    By T. J. Batchler

    Deformable materials are sometimes added to ventilation stopping constructions to prevent damage caused by convergence in coal mines. However, adding deformable materials can significantly reduce the

    Jan 1, 2009

  • AUSIMM
    Paper No. 170. Fine Grinding Test: Tube Mill And Grinding Pans. Broken Hill South Mine.

    IN December, 1905, a Forwood down-wheeler grinding pan (5 ft dialmter), and similar in design to those in use on the Kalgoorlie goldfields, was installed for experimental work in connection with fine

    Jan 1, 1909

  • NIOSH
    Development Of Demonstration Hardware For Medium Frequency Mine Wireless Communication System – Executive Summary

    By Larry G. Stolarczyk

    [STATES REPORT Mining Research Mine Health and Safety Research for Period Ending 30 September 1980 PROGRAM Wireless MF Communication System DATE STARTED January 1980 TPO (USBM) Robert

  • NIOSH
    RI 3519 Underground Transportation Of Coal - Progress Report I ? Introduction

    By Albert L. Toenges

    The introduction of mechanized mining in coal mines, which has speeded loading, has emphasized the importance of efficient underground transportation systems. The purpose of this investigation is to s

    Jan 1, 1940

  • AIME
    Who's Who in Mineral Engineering 1977 - SME Membership Directory of the Society of Mining Engineers of AIME

    Who's Who in Mineral Engineering 1977 - SME Membership Directory of the Society of Mining Engineers of AIME

    Jan 7, 1977

  • SME
    Tround Rapid Excavation And Tunneling System

    By David Dardick

    Tround International Inc. is developing rock excavation and drilling devices which utilize a simple patented mechanism for firing frangible projectiles. This system launches a salvo of three projectil

    Jan 1, 1981

  • NIOSH
    RI 6050 Oxygen Analysis Of Mixed Fluoride Salts ? Summary

    By J. L. Potter

    An inert-gas fusion technique was applied by the Bureau of Mines to the oxygen analysis of mixed-fluoride electrolytes used in electrowinning uranium and the rare-earth metals. Method development

    Jan 1, 1962

  • NIOSH
    IC 7362 The German Steel Castings Industry ? Introduction - Purpose Of The Investigation

    By Charles W. Briggs

    The steel foundries of Germany were investigated for the purpose of ascertaining (1) the type and classification of steel structures produced as castings, (2) processing methods, (3) the mechanical pr

    Jan 1, 1946

  • NIOSH
    Field Method for the Determination of Insoluble or Total Hexavalent Chromium in Workplace Air

    By Dale Marcy, Pamela L. Drake, Kevin Ashley, Kyle J. Hazelwood

    National Institute for Occupational Safety and Health method 7703 is a portable field procedure for the analysis of workplace air filter samples for hexavalent chromium (CrVI) content immediately afte